CMZ
Costruzioni meccaniche Zanzottera
Chemical product processing systems
Via Redipuglia, 6 - 21053 Castellanza (Va) Italia
Tel. +39.0331.50.25.71 - Fax +39.0331.48.31.68
Internazionale Export Tel. +39.0331.77.55.60
e-mail: cmz@cmzmixer.com
MIXER SINGLE / DOUBLE
automatic continuous cycle mixers, suitable for any type of colour
kitchen

(Optional: Explosion-proof o pneumatic manufacture)

Introducing a new line of mixer:
Variomini T.R.L. / R / S - 99
single motor;
Variomini Variomixer / R / S / - 99
Two motors
System patended
These mixers are suitable for any type of Colour Kitchen.

Description
Mixer with stainless-steel parts, specifically designed to reduce times for printing-ink distribution, mixing, homogenizing and distempering. Suitable for large and small batch runs, with labour costs savings. Self-adjusting process times - PLC/microprocessor control -timing adjustment by operator.
Heavy-gauge bedframe
carrying a double guideway, moving a telescopic column whereon a 1-2 motor/impeller unit with dual-direction rotation is mounted - flushing siphon - idle roller conveyors - main electric control panel.

Motion units:
adjustable, mechanical/pneumatic cycle. 1 or 2 motors / impellers, each with integral one-piece shaft.

Inverter: automatically or manually programmed speed.
Feed: manual/automatic, on stainless steel idle roller conveyors - jogging feeder, with independent inlet-outlet modules, opposed reversible motion rollers for container rotation.
The up-and-down motion is automatically controlled according to the batch level sensed by special conductive level-probes with a stop-and-swing device floating on the surface.
Contemporarily, the exact quantity of colour paste is detected : the cycle time automatically increases or decreases according to this quantity. When the cycle is over, the impeller speed is reduced and the impellers are raised to maximum height and appear free of any colour paste residue.
The drum grip opens and the washing operation is completed by moving the clean impeller to its operating position, while the dirty one approaches the washing siphon after the preset dripping time has elapsed.

WASHING
10 lamellar jet nozzles (no pump).
Individually adjustable timing (unrelated to mixing time).
Washing time-off device after the final washing subsequent to the last mixing cycle.
LUBRICATION = Life-lasting, no additional lubrication needed.
(excepted for the conveyor chain, oil box and pneumatic components)
OPTIONAL = Version without roller conveyor, with collecting container on the floor.
IDLE ROLLER CONVEYORS = Can be lengthened, slanted, lowered or raised as required.

Control panel
equipped with:
KEYBOARD and DISPLAY
T-LINE for operator/mixer diagnosis.- time adjustment - malfunctions -Speed adjustment device.
SELECTOR SWITCHES = wash-no-wash (for cycle continuity with same colour).
Automatic (when coupled with colour kitchen)
PUSHBUTTON BOARD = Cycle start, roller conveyor step-by-step run reset - stop - emergency.
POTENTIOMETER = To adjust (increase or decrease) the impeller speed.
WARNING LIGHTS = Mixer ON and emergency

Mixing cycle characteristics
In the twin-impeller type, mixing and washing are simultaneously carried out.
1) At the mixer inlet, the container type and capacity are detected.
2) Grippers close and container spinning starts.
N.B.: the new gripper design features four idle wheels which revolve around the external circumference of the container, so that it cannot be ejected during the spinning.
Foto1
Picture 1
Foto2
Picture 2
Characteristics of the new gripper:
Picture I  
30/10 kg container = centered impeller, with wall scraper
Picture 2
 
50/100 kg container = Impeller on wall side
(spinning container, with wall scraper)
100/200 kg container = (spinning container, with wall scraper)
(Contenitore rotante con raschiatore a parete)
The container AXIAL OFFSET is achieved automatically, BASED ON THE EXISTING DIAMETER, without any electro-mechanical or pneumatic devices.

Single/double automatic continuous cycle mixers
Mod. TRL/R/S-99
(1 girante - 1 impeller - 1 couronne- 1 rotor)
Kgs 10-50-100/200

Sampling mixer Variomini type 2 impeller mixing station
ready container parking/ Kg 1/3
Single/double automatic continuous cycle mixers

Cad
  Variomini Trl-Variomixer
Model Kg 1-3 3-30 10-100 30-50-200
Motor rating Hp1-1 Hp4-4 Hp8-8 Hp11-11
A) Max. Height over trasport mmm 1900 mm 2200 mm 2590 mm 2880
B) Min. height for transport mmm 1600 mm 1600 mm 1730 mm 1980
C) Length
mmm 1000 mm 1100 mm 1600 mm 1600
D) Width
mmm 650 mm 1000 mm 1600 mm 1700
E) Rollerway height
mm 1075 mm 350 mm 350 mm 350
F) Gap
mm 145 mm 400 mm 505 mm 605
G) Inlet and outlet rollerways
1000 1600 1600 1600
A Upon request, the dimensions of the rollerways can be modified as above.
Weight of mixer Kg 260 TRL 500 TRL 550 TRL 650
VARIOMIX
600
VARIOMIX
800
VARIOMIX
900
H) Container lowering device   350-70 350-70 350-70